Get path of current script when executed through a symlink

I have a utility consisting of a couple of directories with some bash scripts and supporting files that will be deployed to several machines, possibly in a different directory on each machine. The scripts need to be able to reference paths relative to themselves, so I need to be able to get the path to the file that’s currently being executed.

What is a symbolic link made from? Understanding the structure of symlinks

I use Ubuntu 15.10 and I’m very new in Linux. After reading in Wikipedia what is a symbolic link in general, and after executing a symlink creation command in the Ubuntu Unix-bash terminal, I ought to better understand the structure of a symlink I worked with several times when creating (and “destroying”) Ubuntu learning environments.